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6/14/2009 6:55PM

Inside the Model Favela

Rio de janero is notorious for its favelas, sprawling slums that climb
the edges of rainforest-topped mountains. Doña Marta is enjoying the
government's efforts to clean the slums, including increased police
presence and new infrastructure developments. But the cost has been
the creation of a wall that some feel limits their access to the
rainforest. Antonio Regalado reports.